eyebrow vs villus

eyebrow

noun
  • The hair that grows over the bone ridge above the eye socket. 

  • A dormer, usually of small size, whose roof line over the upright face is typically an arched curve, turning into a reverse curve to meet the horizontal line at either end. 

  • A clump of waste fibres that builds up in a roller machine. 

verb
  • To build up waste fibres in a roller machine. 

  • To signal with one's eyebrows. 

villus

noun
  • One of the fine soft hairs on fruits, flowers, and other parts of plants. 

  • A small projection from a membrane, particularly those found in the mucous membranes of the intestines. 

How often have the words eyebrow and villus occurred in a corpus of books? (source: Google Ngram Viewer )